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Refactor provider metadata

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katexochen 2022-06-28 16:08:05 +02:00 • committed by Paul Meyer
parent 32f1f5fd3e
commit 09e86e6c5d
36 changed files with 198 additions and 1340 deletions
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22
internal/azureshared/metadata.go
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@ -7,17 +7,10 @@ import (
"strings"
)
var (
azureVMProviderIDRegexp = regexp.MustCompile(`^azure:///subscriptions/([^/]+)/resourceGroups/([^/]+)/providers/Microsoft.Compute/virtualMachines/([^/]+)$`)
azureVMSSProviderIDRegexp = regexp.MustCompile(`^azure:///subscriptions/([^/]+)/resourceGroups/([^/]+)/providers/Microsoft.Compute/virtualMachineScaleSets/([^/]+)/virtualMachines/([^/]+)$`)
)
var azureVMSSProviderIDRegexp = regexp.MustCompile(`^azure:///subscriptions/([^/]+)/resourceGroups/([^/]+)/providers/Microsoft.Compute/virtualMachineScaleSets/([^/]+)/virtualMachines/([^/]+)$`)
// BasicsFromProviderID extracts subscriptionID and resourceGroup from both types of valid azure providerID.
func BasicsFromProviderID(providerID string) (subscriptionID, resourceGroup string, err error) {
subscriptionID, resourceGroup, _, err = VMInformationFromProviderID(providerID)
if err == nil {
return subscriptionID, resourceGroup, nil
}
subscriptionID, resourceGroup, _, _, err = ScaleSetInformationFromProviderID(providerID)
if err == nil {
return subscriptionID, resourceGroup, nil
@ -29,7 +22,7 @@ func BasicsFromProviderID(providerID string) (subscriptionID, resourceGroup stri
// suffix at the resource group, e.g., resource-group-J18dB
// J18dB is the UID.
func UIDFromProviderID(providerID string) (string, error) {
_, resourceGroup, err := BasicsFromProviderID(providerID)
_, resourceGroup, _, _, err := ScaleSetInformationFromProviderID(providerID)
if err != nil {
return "", err
}
@ -38,17 +31,6 @@ func UIDFromProviderID(providerID string) (string, error) {
return parts[len(parts)-1], nil
}
// VMInformationFromProviderID splits a provider's id belonging to a single azure instance into core components.
// A providerID for individual VMs is build after the following schema:
// - 'azure:///subscriptions/<subscription-id>/resourceGroups/<resource-group>/providers/Microsoft.Compute/virtualMachines/<instance-name>'
func VMInformationFromProviderID(providerID string) (subscriptionID, resourceGroup, instanceName string, err error) {
matches := azureVMProviderIDRegexp.FindStringSubmatch(providerID)
if len(matches) != 4 {
return "", "", "", errors.New("error splitting providerID")
}
return matches[1], matches[2], matches[3], nil
}
// ScaleSetInformationFromProviderID splits a provider's id belonging to an azure scaleset into core components.
// A providerID for scale set VMs is build after the following schema:
// - 'azure:///subscriptions/<subscription-id>/resourceGroups/<resource-group>/providers/Microsoft.Compute/virtualMachineScaleSets/<scale-set-name>/virtualMachines/<instance-id>'